EXHIBIT 99.2 CERTIFICATION OF PERIODIC FINANCIAL REPORT FILED WITH THE SECURITIES AND EXCHANGE COMMISSION BY CHIEF FINANCIAL OFFICER I, John J. Molinelli, Executive Vice-President - Chief Financial Officer of AMETEK, Inc. (the "Company") certify that: (a) the Company's report on Form 10-Q for the second quarterly period ended June 30, 2002 (the "Report") fully complies with Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and (b) the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. /S/ John J. Molinelli - ------------------------------ John J. Molinelli Executive Vice President - Chief Financial Officer AMETEK, Inc. Date: August 9, 2002